Hamamelidae
- Casuarinales - Casuarinaceae (ironwoods)
- Eucommiales - (n/a)
- Fagales - Betulaceae (birches, filberts, hazelnuts); Fagaceae (chestnuts, beeches, oaks)
- Hamamelidales - Hamamelidaceae (sweet gum, witch hazels); Platanaceae (sycamores)
- Leitneriales - (n/a)
- Myricales - Myricaceae (bayberries)
- Trochodendrales - (n/a)
